10 Best Breathable Running Sneakers 2026 in the United States

The Under Armour Men's Charged Assert 9 Running Shoe is aimed at runners looking for a reliable pair of sneakers. The shoe features leather outer material, which, while durable, may not be the most breathable option for long runs, particularly in hot conditions. The rubber sole provides solid traction and durability, making it suitable for various terrains. However, the leather construction might make the shoe a bit heavier compared to those made from lighter, more breathable materials like mesh. This could be a drawback for runners who prioritize lightweight footwear.

Under Armour is known for its comfortable and supportive designs, and the Charged Assert 9 likely continues this tradition. The cushioning is designed to offer good shock absorption, ideal for reducing impact on the joints during runs. The support system in these shoes should benefit those needing extra stability, making them a good choice for runners who overpronate.

In terms of durability, the leather and rubber combination is quite robust, likely extending the shoe's lifespan even with regular use. These sneakers might be best suited for casual runners or those who prioritize support and durability over weight and breathability.

The Under Armour Men's Charged Surge 4 is a solid choice for runners seeking breathable and comfortable sneakers. Its mesh upper enhances airflow, making it great for keeping your feet cool during runs. The synthetic overlays add needed structure and support without making the shoe feel heavy. Around the ankle, enhanced cushioning improves comfort, while the Deluxe Comfort System sockliner shapes nicely to your foot for a snug yet comfortable fit.

The Charged Cushioning midsole offers a good mix of responsiveness and durability, which is important for all-day wear and impact protection. At 10.05 ounces, the shoe strikes a reasonable balance between lightweight and sturdy, though some might find it slightly heavier compared to ultra-light racing shoes. The rubber outsole provides reliable traction and flexibility, especially at the toe-off, which helps with smooth running strides. As a neutral shoe with an 8mm offset, it suits runners who want a balanced combination of cushioning and flexibility rather than specific motion control. One thing to consider is that while the EVA sole offers decent durability, it might wear faster if used extensively on rough terrain.

These sneakers are well suited for everyday trainers or casual runners who prioritize breathability, comfort, and moderate support.

The Under Armour Men's Charged Assert 10 running sneakers offer several appealing features for runners seeking breathable and flexible footwear. The lightweight, breathable mesh upper ensures good airflow, which is crucial for keeping your feet cool and dry during runs. The synthetic overlays add an extra layer of durability and support without making the shoe feel heavy.

The cushioning is noteworthy, with an EVA sockliner that provides soft, step-in comfort and a Charged Cushioning midsole that offers excellent responsiveness and durability for those long runs. The shoe weighs only 9.5 ounces, which makes it quite lightweight and helps in maintaining speed and agility. The solid rubber outsole is designed to cover high impact zones, enhancing the shoe's durability while keeping the weight down.

However, the shoe has a 10mm offset, which might not be suitable for all runners, particularly those who prefer a more minimalistic design. Additionally, there is a warning about the exposure to chemicals like chromium, which could be a concern for some users. These sneakers are well-suited for runners needing flexibility, cushioning, and versatility. However, those sensitive to chemical warnings or who prefer a lower offset might need to consider other options.